X-ray security inspection system

ABSTRACT

The invention discloses an X-ray security inspection system, which includes a fixing plate, an annular first electric guide rail is fixed on an end surface of the fixed plate, and an annular conveyor belt is installed on the upper side of the first electric guide rail, and the first electric guide rail is provided. After the startup, the conveyor belt is driven to rotate. A security inspection machine is fixed on the fixed plate. The conveyor belt passes through the security inspection machine. A circular fence is provided on the outer side of the conveyor belt. There is an isolation mechanism. Each compartment can only enter one person at a time. People move together with the isolation mechanism. After the luggage security check is completed, passengers take the luggage away and exit from the exit. This avoids the problem of crowded people and overlapping luggage.

CROSS-REFERENCE TO RELATED APPLICATIONS

The present application claims priority from Chinese application No.2019110380673 filed on Oct. 29, 2019 which is hereby incorporated byreference in its entirety.

FIELD OF TECHNOLOGY

The invention relates to the technical field of security inspection, andin particular relates to a X-ray security inspection system.

TECHNICAL FIELD

Security inspection machine, also known as security inspectioninstrument, is widely used in airports, railway stations, subwaystations and other places with dense crowds. Security inspectionmachines rely on X-rays to detect luggage items. You can learn thecontents of luggage without opening the luggage. The security inspectionmachine is generally a rectangular device with a rectangular conveyorbelt. Passengers place their luggage on one end of the conveyor belt andthen take it away from the other end of the conveyor belt. When there isa large flow of people, sometimes people will stack their luggage andcause inspection. The effect is poor, and the wrong items are oftentaken. At the same time, some luggage items will leave dust andimpurities on the conveyor belt, which will contaminate the luggage ofother passengers. In order to solve the above problems, the presentinvention is proposed.

CONTENT OF THE INVENTION

The technical problem to be solved by the present invention is toprovide an X-ray security inspection system, which overcomes theaforementioned problems.

The present invention is achieved by the following technical solutions.

An X-ray security inspection system includes a fixing plate, an annularfirst electric guide rail is fixedly fixed on an end surface of thefixed plate, an annular conveyor belt is installed on the upper side ofthe first electric guide rail, and the first electric guide rail isdriven to drive The conveyor belt rotates, and a security inspectionmachine is fixed on the fixed plate. The conveyor belt passes throughthe security inspection machine. An annular fence is formed on theoutside of the conveyor belt, and the fence forms a shunt cavity. Theconveyor belt is located on the shunt. In the cavity, an isolationmechanism for avoiding congestion is provided in the shunting cavity,and the isolation mechanism includes a partition plate provided in thebranching cavity and slidable along the inner wall of the fence, betweeneach two of the partition plates. A partition is formed and anintermediate plate is fixedly connected between the partitions. Theintermediate plate is provided with an entrance, the fence is providedwith an entrance passage for people to enter, and the upper end surfaceof the conveyor belt is provided with a placement mechanism.Corresponding to a placement mechanism, a passenger enters from theentry channel, and after entering the compartment through the entrance,the luggage is placed on the placement mechanism, and the partition andthe conveyor belt are counterclockwise. Rotating, passengers follow therotation to avoid congestion. Security is checked when luggage passesthrough the security machine. There is an exit channel in the fence.Passengers take the luggage after security check and leave through theexit channel. After the luggage, it can be automatically cleaned toavoid contamination of the next luggage by the dust and impurities leftby the luggage.

Further, the placement mechanism includes a housing fixedly disposed onthe conveyor belt, the housing is provided with an upwardly-openingmounting cavity, and a rear side wall of the mounting cavity is fixedwith a power motor, and the front side of the power motor A power shaftis connected to the power. A mounting shaft is rotatably provided on therear wall of the mounting cavity. A belt pulley is fixed on the mountingshaft and the power shaft. The belt pulleys are connected by a beltdrive. In the cleaning device, the passenger places the luggage on thebelt, and after the security is removed, the power motor is started torotate the belt through the cleaning device for cleaning.

Further, the cleaning device includes a scraping cavity, a cleaningcavity, and a drying cavity provided in the casing, the scraping cavity,the cleaning cavity, and the drying cavity are sequentially arrangedfrom left to right, and the scraping The cavity, the cleaning cavity,and the drying cavity all open upward to communicate with theinstallation cavity. A scraping plate is fixed in the scraping cavity,and the upper end of the scraping plate is in contact with the belt. Adust collecting barrel is placed in the removal chamber, a rotary motoris fixed on the rear wall of the cleaning chamber, a rotary shaft isdynamically connected to the front side of the rotary motor, a brush isfixed on the rotary shaft, and the left wall of the cleaning chamber Anozzle is fixedly installed, the nozzle can spray water on the brush, adrainage hole is provided in the bottom wall of the cleaning chamber,and a fan for drying the belt is provided in the drying chamber.

Further, a support plate is fixed on the rear wall of the installationcavity, and a sensor is fixed on an end surface of the support plate.The belt is in contact with the sensor, and the sensor can detectwhether luggage is placed on the belt. When the luggage is removed, thesensor sends a signal to start the power motor and the cleaning device.

Further, a circular electric guide rail is fixed on the fence, and theintermediate plate is mounted on the circular electric guide rail. Afterthe circular electric guide rail is started, the intermediate plate isrotated to rotate the partition plate.

Further, the intermediate plate is a transparent material, andpassengers can observe whether there is anyone in the compartmentthrough the intermediate plate.

The beneficial effects of the present invention: The transmission in thelocal security inspection machine is set in a ring and is provided withan isolation mechanism. Each compartment can only enter one person at atime. The person moves along with the isolation mechanism. When theluggage security check is completed, the passenger takes the luggage Andexit from the exit, avoiding the problem of crowded people andoverlapping luggage, and avoiding the situation of taking the wrongluggage, and the conveyor belt that has been placed on the luggage willautomatically clean it, avoiding dust and impurities left on it Baggagefor the next passenger.

BRIEF DESCRIPTION OF THE DRAWINGS

In order to more clearly explain the embodiments of the invention or thetechnical solutions in the prior art, the drawings used in thedescription of the embodiments or the prior art are briefly introducedbelow. Obviously, the drawings in the following description are merelyFor some embodiments of the invention, for those skilled in the art,other drawings can be obtained based on these drawings without payingcreative labor.

FIG. 1 is a schematic diagram of the overall structure of the presentinvention;

FIG. 2 is a schematic structural diagram at A-A in FIG. 1;

FIG. 3 is a schematic structural diagram of a placement mechanism inFIG. 2;

FIG. 4 is a schematic structural view at B-B in FIG. 3.

DETAILED DESCRIPTION OF THE INVENTION

The present invention is described in detail below with reference toFIGS. 1-4. For convenience of description, the orientation describedbelow is defined as follows: the up-down, left-right, front-backdirection described below is consistent with the up-down left-right,front-back direction of the projection relationship of FIG.

An X-ray security inspection system described with reference to FIGS.1-4 mainly includes a fixing plate 23, and an annular first electricguide rail 22 is fixed on an upper end surface of the fixed plate 23,and an upper side of the first electric guide rail 22 is installed. Anendless conveyor belt 13 that drives the conveyor belt 13 to rotateafter the first electric guide rail 22 is activated. A securityinspection machine 15 is fixed on the fixing plate 23, the conveyor belt13 passes through the security inspection machine 15, and the conveyorbelt 13 A ring-shaped fence 10 is formed on the outer side, a shuntcavity 12 is formed in the fence 10, the conveyor belt 13 is located inthe shunt cavity 12, and an isolation mechanism 61 for avoidingcongestion is provided in the shunt cavity 12, and the isolationmechanism 61 includes a partition plate 20 provided in the shunt cavity12 and slidable along the inner wall of the fence 10, a compartment 17is formed between each two partition plates 20, and an intermediateplate 11 is fixedly connected between the partition plates 20, Themiddle plate 11 is provided with an entrance 19, the fence 10 isprovided with an entrance passage 18 for people to enter, and theconveyor 13 has an upper end surface provided with a placement mechanism14, each of the compartments 17 corresponds to a placement mechanism 14,and passengers Enter from the access channel 18 through the entrance 19After entering the compartment 17, the luggage is placed on theplacement mechanism 14. The partition 20 and the conveyor belt 13 rotatecounterclockwise, and the passengers follow the rotation to avoidcongestion. The luggage is carried through the security inspectionmachine 15 For security check, an exit channel 16 is provided in thefence 10. Passengers take the luggage after security check and leavethrough the exit channel 16. After the luggage is placed on theplacement mechanism 14, it can be automatically cleaned to avoid dustand impurities left by the luggage. Contaminate the next bag.

Beneficially, the placing mechanism 14 includes a housing 38 fixedlydisposed on the conveyor belt 13. The housing 38 is provided with amounting cavity 39 which is opened upward, and a power motor 27 is fixedon the rear wall of the mounting cavity 39. A power shaft 42 isdynamically connected to the front side of the power motor 27. Amounting shaft 44 is rotatably provided on the rear wall of the mountingcavity 39, and a pulley 43 is fixed on the mounting shaft 44 and thepower shaft 42. The pulley 43 is driven by a belt 24, and a cleaningdevice 60 is provided in the casing 38. Passengers place luggage on thebelt 24. After the luggage is removed after the security check, thepower motor 27 starts to make the belt 24 It is rotated through thecleaning device 60 for cleaning.

Advantageously, the cleaning device 60 includes a scraping cavity 36, awashing cavity 33, and a drying cavity 29 provided in the housing 38,and the scraping cavity 36, the washing cavity 33, and the drying cavity29 are from left to The scraping cavity 36, the cleaning cavity 33, andthe drying cavity 29 are opened in an orderly communication with themounting cavity 39, and a scraping plate 35 is fixed in the scrapingcavity 36. The upper end of the scraping plate 35 is in contact with thebelt 24, a dust collecting bucket 37 is placed in the scraping cavity36, a rotary motor 40 is fixed on the rear wall of the cleaning cavity33, and the front side of the rotary motor 40 is dynamically connectedThere is a rotating shaft 31, a brush 28 is fixed on the rotating shaft31, and a nozzle 34 is fixed on the left wall of the cleaning chamber33. The nozzle 34 can spray water on the brush 28, and the cleaningchamber A drainage hole 32 is provided in the bottom wall 33, and a fan30 for drying the belt 24 is provided in the drying cavity 29.

Advantageously, a support plate 25 is fixed on the rear wall of themounting cavity 39, and a sensor 26 is fixed on the upper end surface ofthe support plate 25. The belt 24 is in contact with the sensor 26, andthe sensor 26 can detect when the Whether luggage is placed on the belt24. When the luggage is removed, the sensor 26 sends a signal toactivate the power motor 27 and the cleaning device 60.

Advantageously, a circular electric guide rail 21 is fixed on the fence10, and the intermediate plate 11 is mounted on the circular electricguide rail 21. After the circular electric guide rail 21 is started, theintermediate plate 11 is rotated to make all The partition plate 20rotates.

Beneficially, the intermediate plate 11 is a transparent material, andpassengers can observe whether there are people in the compartment 17through the intermediate plate 11.

The sequence of mechanical actions of the entire device:

1. Start the ring-shaped electric guide rail 21 to rotate theintermediate plate 11, and the intermediate plate 11 drives thepartition plate 20 to rotate counterclockwise;

2. Start the first electric guide rail 22 to rotate the conveyor belt 13counterclockwise;

3. Passengers enter from the entry aisle 18 and enter the compartments17 through the entrance 19, each compartment 17 accommodating onepassenger;

4. After the passenger enters the compartment 17, the luggage items areplaced on the belt 24, and the sensor 26 detects that the items areplaced on the belt 24;

5. The passenger moves synchronously with the conveyor belt 13 andperforms security inspection when the placement mechanism 14 withluggage is entered into the security inspection machine 15;

6. The passenger removes the checked luggage from the belt 24 and thenexits the exit passage 16;

7. The power motor 27 in the placement mechanism 14 where the luggagehas been placed is started to rotate the belt 24. When the belt 24passes through the scraping chamber 36, the dust and other impurities onthe belt 24 are scraped off by the scraping plate 35, and the dust andimpurities Into the dust collecting bucket 37;

8. The nozzle 34 is activated to spray water on the brush 28, and therotary motor 40 is started to rotate the brush 28 through the rotationshaft 31. When the belt 24 passes through the cleaning chamber 33, thebrush 28 brushes the belt 24;

9. The fan 30 starts to blow out hot air. When the brushed belt 24passes the upper side of the drying cavity 29, it is dried by the hotair. After the cleaned belt 24 rotates to the initial position, thepower motor 27 is turned off.

The above embodiments are only for explaining the technical concept andcharacteristics of the present invention, and the purpose thereof is toenable those skilled in the art to understand and implement the contentof the present invention, but not to limit the protection scope of thepresent invention. Any equivalent change or modification made accordingto the spirit and essence of the present invention should be covered bythe protection scope of the present invention.

1. An X-ray security inspection system includes a fixing plate, characterized in that: an end surface of the fixing plate is fixedly provided with a ring-shaped first electric guide rail, and an upper side of the first electric guide rail is provided with an endless conveyor belt, and the first electric guide rail After the startup, the conveyor belt is driven to rotate. A security machine is fixed on the fixed plate. The conveyor belt passes through the security machine. An annular fence is provided on the outside of the conveyor belt. The fence forms a shunt cavity. The conveyor belt Located in the shunt cavity, an isolation mechanism for avoiding congestion is provided in the shunt cavity, and the isolation mechanism includes a partition plate disposed in the shunt cavity and slidable along the inner wall of the fence. A partition is formed between the partitions, and an intermediate plate is fixedly connected between the partitions. The intermediate plate is provided with an entrance, the fence is provided with an access channel for people to enter, and the upper end surface of the conveyor belt is provided with a placement mechanism. The compartment corresponds to a placement mechanism. Passengers enter from the immersion channel, and after entering the compartment through the entrance, the luggage is placed on the placement mechanism. The partition, the The conveyor belt rotates counterclockwise, and the passengers follow the rotation to avoid congestion. The baggage passes through the security screening machine for security check. There is an exit passage in the fence. The passenger takes the luggage after security check and exits through the exit passage. The placement mechanism After the luggage has been placed on it, it can be automatically cleaned to prevent the dust and impurities left by the luggage from contaminating the next luggage.
 2. The X-ray security inspection system according to claim 1, wherein the placement mechanism comprises a casing fixedly disposed on the conveyor belt, and the casing is provided with an upwardly-opening mounting cavity, and the mounting A power motor is fixed on the back wall of the cavity, and a power shaft is dynamically connected to the front side of the power motor. A mounting shaft is rotatably provided on the back wall of the mounting cavity, and a pulley is fixed on the mounting shaft and the power shaft. The belt pulleys are connected by a belt drive. The housing is provided with a cleaning device. Passengers place luggage on the belt. After the luggage is removed after the security check, the power motor starts to rotate the belt through the cleaning device to clean.
 3. The X-ray security inspection system according to claim 2, wherein the cleaning device comprises a scraping cavity, a cleaning cavity, and a drying cavity provided in the casing, and the scraping cavity and the cleaning cavity The drying chamber is arranged in order from left to right. The scraping chamber, the cleaning chamber, and the drying chamber all open upwardly to communicate with the installation chamber. A scraping plate is fixed in the scraping chamber. The upper end of the scraping board is in contact with the belt, a dust collecting bucket is placed in the scraping chamber, a rotary motor is fixed on the rear wall of the cleaning chamber, and a rotary shaft is connected to the front side of the rotary motor. A brush is fixed on the rotating shaft, and a nozzle is fixed on the left wall of the cleaning chamber, the nozzle can spray water on the brush, a drainage hole is provided in the bottom wall of the cleaning chamber, and the drying chamber There is a fan for drying the belt.
 4. The X-ray security inspection system according to claim 3, wherein a support plate is fixed on the rear wall of the mounting cavity, a sensor is fixed on an end surface of the support plate, and the belt is in contact with the sensor. The sensor can detect whether there is luggage on the belt, and when the luggage is removed, the sensor sends a signal to start the power motor and the cleaning device.
 5. The X-ray security inspection system according to claim 1, characterized in that: a circular electric guide rail is fixed on the fence, the intermediate plate is installed on the circular electric guide rail, and the circular electric guide rail is activated after being activated. The intermediate plate rotates, thereby rotating the partition.
 6. The X-ray security inspection system according to claim 1, wherein the intermediate plate is a transparent material, and passengers can observe whether there are people in the compartment through the intermediate plate. 